optimum.net

.net crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 2919 ms crawled 2026-05-18

US · 167.206.237.230 · AS6128 Cablevision Systems Corp.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Optimum | Support & Customer Account Management Home
Description: Get answers to everything Optimum! Pay your bill, find free WiFi, check your email, set up your voicemail, program your DVR and more!
Canonical: https://www.optimum.net/

Technology

CMS: Gatsby

Analytics

Google Tag Manager

Ads

Google Ads

Third-party hosts loaded (13)

a.pub.network×3
assets.sitescdn.net×2
api.btloader.com×1
archetype-military-times-prod.web.arc-cdn.net×1
b.pub.network×1
btloader.com×1
c.pub.network×1
cdn.confiant-integrations.net×1
cdn.jsdelivr.net×1
d.pub.network×1
resources.digital-cloud.medallia.com×1
www.googleadservices.com×1
www.googletagmanager.com×1

Social

Contact

Phone

866-951-3278

Registration

Registrar

GoDaddy.com, LLC

Created

1994-06-20

Expires

2026-06-19 30 days left

Updated

2025-06-19

Name servers

authns1.cv.net
authns1.cvnet.com

DNS records live

NS

authns1.cv.net
authns1.cvnet.com

MX

10 mx.altice.prod.cloud.openwave.ai

TXT

Show 5 TXT records

google-site-verification=zofZDRhfBm3MNRUhYlMKriT3hmS-UUnUtWXKqHE6ATg
rovag_verification_token=B83A0BFFF5DE4AE7845E5BA21DDDE628
google-site-verification=bPX1Sm7b3ddEmUpf7e2zD4SPOSvW255_i8JhfFThqrs
google-site-verification=ezjBdXzdqfjyyfGdNpu3du4_Rtg0E-dCqRPzAfdF9bQ
cloudflare-verify.optimum.net=758346143-142586299

Email authentication partial

SPF: v=spf1 ip4:167.206.4.192/27 ip4:65.20.63.0/24 ip4:66.179.105.0/24 ~all
softfail (~all)
DMARC: v=DMARC1;p=none
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA OV R36

from 2026-02-05 to 2027-02-06

Expires in 262 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.optimum.net/

present

strict-transport-security
content-security-policy
x-content-type-options

findings

missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' https://business.optimum.net
strict-transport-security: max-age=31536000